+Level design, its top notch. Way better than the first challenger deep. +Difficulty is fairly middle of the line. +Quite long, took me about 3 hours. +Great use of oxygen tanks +Probably the best use of long jump module I've seen in a mod. -Ammunition a bit to ample -Bad performance on some of the maps (I counted 3) -some bugs like managing to get the scientist to come into the room with me (when he supposed to be on the escape pod). Breaking his script that was supposed to make him open the door…